Sony New ULT Field 7 Wireless 420W Bluetooth Portable Speaker with 30Hrs Battery, ULT Button(2 Modes) for Massive Bass, Comfortable Handle,Colourful Light,Waterproof,Dustproof,Karaoke,Party Connect

ULT Button: Press the ULT button to feel the Deep Bass with ULT 1 & Massive Bass with ULT 2

Dynamic Party Light: Colorful lighting that synchronizes with your music

Long Battery Life: Up to 30-hours battery life with quick charging (10 min. charge for up to 3 hours of music)

IP67 Rating: Waterproof, rustproof, and dustproof this speaker is ready to party outside

Karaoke Connectivity: Connect a mic and get ready to sing or connect your guitar to turn the speaker into an amp

Horizontal & Vertical: Upright or on its side, you can position the speaker in what fits best for your space

Portable: Easy to carry now carry the party wherever you go

Smart Connection: Bluetooth Smart Pair and Multipoint Connection

Music Centre App : Control the party with Sony|Music Centre App and Fiestable App

Built In Power bank: Charge your mobile while playing a Music